Tenth graders test their saliva for enzyme activity. In this enzyme lesson, 10th graders conduct an experiment to test the enzymatic activity of their saliva. They relate the lack of certain digestive enzymes with alcoholism.
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Enzymes Help Us Digest Food ~ Introduction to Sugars and Enzymes
After an explanatory introduction to sugars and enzyme activity, biochemists discover whether lactase is needed to digest lactose, sucrose, and milk as a whole. High school science lab skills are required for these investigations.
9th - 12th Science
Enzymes - Proteins Making Chemical Reactions Possible
Here is a five-star slide show that elaborates the topic of enzyme activity. With graphics that purposefully enhance the material, viewers learn about enzyme structure, function, and different roles that they play in a system. If you are...
9th - Higher Ed Science